初中英语新人教版七年级下册Unit 1- Unit 2重点单词用法总结.doc

1、七年级英语下册重点单词用法Unit 1 Animal friends1.care照顾；护理，名词。用法take care of照顾。例Can you take care of my dog while Im away? 关心；在乎，动词。用法care for照顾；照料。care about关心；介意。2.luck幸运；运气，名词。用法good luck好运。例Wish you good luck every day!3.however然而；不过，副词。用法后面常用逗号与后句隔开。例However, she passed the exam at last.4.danger危险，名词。用法in d

2、anger处于危险中。例Many wild animals are in danger. 形容词是dangerous危险的。5.friendly友好的，形容词。用法be friendly to.对.友好。 Unit 2 No Rules, No Order1.order秩序；命令，名词（可数）。点菜，动词。用法order sth.（点/预定某物）或order sb. sth. = order sth. for sb.（为某人点/预定某物）。例He ordered a steak./She ordered her son a milkshake. 命令，动词。用法order sb.to do s

3、th.命令某人做某事。例They often order us to do cleaning twice a day.2.arrive到达，动词。用法arrive in+大地点；arrive at+小地点；arrive后不接任何地点。例They arrived in Beijing yesterday./She arrived at the hotel last Friday./She arrived home five minutes ago./They arrived the day before yesterday.3.litter垃圾，名词（不可数）。乱扔，动词。用法Dont litt

4、er.不要乱扔垃圾。4.polite有礼貌的，形容词。用法（1）be polite to sb.对.有礼貌。例We should be polite to the old. （2）politely有礼貌地，副词，修饰动词。例She treated us politely.5.treat对待；招待；治疗，动词。用法（1）treat. as/like 将.当作。例She treats me like one of the family. （2）treat.with. 用.为.治疗/医治某种疾病。例The doctor will treat her illness with this medicin

5、e.（3）treat sb. to . 以.款待某人；请某人吃/喝。例treat yourself，犒劳自己。He treated us to lunch. /I treated the child to an ice cream. 款待，名词。用法This trip is a treat. /My treat this time. 6.if如果，连词。用法if引导条件状语从句，如果主句中含有情态动词，从句用一般现在时。例If she comes, you can tell me.if引导的条件状语从句，如果表示将来的意思，主句用一般将来时，从句一般现在时。例If it rains heavi

6、ly, we wont have a picnic tomorrow. If引导的条件状语从句，主句如果是祈使句，从句用一般现在时。例If you come here, tell her, please.7.lend借给；借出，动词。用法lend sb. sth.=lend sth. to sb.把某物借给某人。例She lent me her book yesterday.=She lent her book to me yesterday.8.feed喂养；饲养，动词。用法feed on以.为食。例Horses feed on grass.9.leave离开；留下，动词。用法leave s

7、th./sb.+地点，把某物/人留在某处。例She left her homework at home yesterday morning.10.absent缺席的；不在的，形容词。用法（1）be absent in,强调“在某一指定地点，但不在说话人所在地”。例He was absent in London.（他外出在伦敦，不在此处。）（2）be absent from，强调“未出现在某地点或未参与某活动”。后接地点名词或事件名词，表示缺席的对象。例He was absent from school.（他未到校。）11.quietly轻声地；安静地，副词。用法修饰动词。例The boy en

8、ters the room quietly because his mother is sleeping.形容词是quiet安静的。例This was a quiet village years ago.12.noise声音；噪声，名词（不可数或可数）。用法make noise发出噪音。例Dont make so much noise. make a noise发出一种特定的声音。例Dont make a noise.13.unhappy不快乐的，形容词。用法be unhappy about sth.对.不开心。反义词是happy，un前缀可以把原词变成反义词。例usual-unusual。1

9、4.either也（用于否定词组后），副词。用法用于否定句末尾。例She isnt a student, either.15.practise训练；练习，动词。用法practise doing sth.练习做某事。例She practises playing the guitar every day.16.weekday工作日，名词。用法on weekdays在工作日。例We go to school on weekdays.17.awful糟糕的；讨厌的，形容词。用法feel awful感到不舒服。例She felt awful yesterday.18.become变成；成为，动词。用法系

10、动词，后接形容词。例She became popular in the 1990s.19.focus集中（注意力、精力等）；聚焦。用法focus on sth./doing sth.专注某事或专注做某事。例We students should focus on learning every day.20.advice建议；意见，名词（不可数）。用法（1）give sb. some advice给某人提建议。例Can you give us some advice on learning English?（2）a piece of advice一条建议。I can give you a piec

11、e of advice.（3）follow/take sb.s advice：听从某人的建议。例I followed his advice and it really helped me. （4）动词是advise.用法advise sb. to do sth.建议某人做某事。例The teacher advises us to write new English words four or five a day. advise that sb. (should) do sth：建议某人应该做某事。should 可以省略。例The doctor advised that he (should) rest for a few days.21.untidy不整洁的，形容词。用法反义词是tidy. 例You should make your room tidy every day, Tom.3